Quick-connection copper quick-insertion grease injection connector

Abstract

The utility model discloses a quick-connection copper quick-plug grease injection joint which comprises a joint body and a connector, the joint body comprises a plug-in part, a plurality of plug-in grooves are formed in the surface of the plug-in part, clamping grooves are formed in the rear portions of the plug-in grooves, a plurality of guide grooves are formed in the surface of the plug-in part, the connector comprises a sleeving part, and a plurality of guide strips are arranged on the surface of the inner wall of the sleeving part. A rotating groove is formed in the surface of the sleeving part, a rotating ring is rotationally arranged in the rotating groove, a plurality of clamping blocks are arranged on the inner wall of the rotating ring, a plurality of through grooves are formed in the rotating groove, the clamping blocks penetrate through the through grooves and are clamped into the clamping grooves, a fixing block is arranged on one side of the connector, an inserting rod is slidably arranged on the fixing block, and a spring is arranged on the inserting rod; an inserting hole is formed in the end, close to the fixing block, of the rotating ring, and the inserting rod is inserted into the inserting hole. According to the utility model, the quick connection and disassembly between the joint body and the connector are realized, the operation time is saved, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pipe joints, in particular to a quick-connect copper quick-insert grease-injection joint. Background Art

[0002] Copper quick-plug grease-injected connector is a kind of quick connector. Quick connector is a kind of accessory used to connect products. It can realize seamless connection between products, making the connection stable without water leakage, air leakage or electric leakage. According to the type, there are quick connectors for air, quick connectors for oxygen fuel gas, quick connectors for gas and liquid, quick connectors for oil pressure, quick connectors for inert gas, quick connectors for cooling water temperature oil and quick connectors for semiconductors.

[0003] Most of the existing quick connectors are connected by threads, which require manual twisting. When the number of threads is large, they need to be turned repeatedly, resulting in slow installation efficiency. Utility Model Content

[0004] The utility model provides a quick-connect copper quick-insert grease-injection joint to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A quick-connect copper quick-plug grease-injected joint, comprising a joint body and a connector, the joint body comprising a plug-in portion, a plurality of plug-in grooves are provided on the surface of the plug-in portion, a plurality of plug-in grooves are provided at the rear of the plurality of plug-in grooves, a plurality of guide grooves are provided on the surface of the plug-in portion, the connector comprises a sleeve portion, a plurality of guide strips are provided on the inner wall surface of the sleeve portion, a rotating groove is provided on the surface of the sleeve portion, a swivel is rotatably provided in the rotating groove, a plurality of clamping blocks are provided on the inner wall of the swivel, a plurality of through grooves are provided in the rotating groove, a plurality of clamping blocks penetrate through the plurality of through grooves and are clamped into the plurality of clamping grooves, a fixed block is provided on one side of the connector, a plug rod is slidably provided on the fixed block, a spring is provided on the plug rod, a socket is provided on one end of the swivel close to the fixed block, and the plug rod is inserted into the socket.

[0007] Preferably, a pulling block is provided at one end of the insertion rod, and a stop block is provided at the other end of the insertion rod, and the two ends of the spring are respectively abutted against the fixing block and the stop block.

[0008] Preferably, the plug-in slot is communicated with the card-connecting slot, and the plug-in slot and the card-connecting slot form an "L"-shaped structure.

[0009] Preferably, the guide strip is inserted into the guide groove.

[0010] Beneficial Effects

[0011] The above one or more technical solutions in a quick-connect copper quick-plug grease-injection joint provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The utility model adopts the above technical scheme, when connecting, the connector body and the connector are plugged together, so that the clamping block is plugged into the plug-in slot. When plugged to the bottom, the clamping block is rotated and plugged into the clamping slot by rotating the swivel. The swivel is limited and fixed by inserting the insertion rod into the insertion hole, so that the quick connection between the connector body and the connector can be completed. When disassembling, the insertion rod is pulled out of the insertion hole and the swivel is rotated to rotate the clamping block out of the clamping slot and pull it out of the plug-in slot, and the connector is pulled off the connector body, so that the quick disassembly between the connector body and the connector can be completed. The utility model realizes quick connection and disassembly, saves operation time and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the connector body of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the connector of the utility model;

[0018] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0019] 1. Connector body; 2. Connector; 3. Plug-in part; 4. Plug-in slot; 5. Snap-in slot; 6. Guide slot; 7. Sleeve part; 8. Guide strip; 9. Rotating slot; 10. Swivel; 11. Snap-in block; 12. Through slot; 13. Fixed block; 14. Insert rod; 15. Spring; 16. Socket; 17. Pull block; 18. Stop block. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-5 As shown, it is a structural schematic diagram of a quick-connect copper quick-plug grease-injection connector according to a preferred embodiment of the utility model;

[0024] In this embodiment, the connector body 1 and the connector head 2 are included. The connector body 1 includes a plug-in portion 3, and a plurality of plug-in grooves 4 are provided on the surface of the plug-in portion 3. The rear of the plurality of plug-in grooves 4 is provided with a clamping groove 5. The surface of the plug-in portion 3 is provided with a plurality of guide grooves 6, and the plurality of guide grooves 6 and the plurality of plug-in grooves 4 are arranged alternately. The connector head 2 includes a sleeve portion 7, and the sleeve portion 7 is sleeved on the plug-in portion 3. The inner wall surface of the sleeve portion 7 is provided with a plurality of guide strips 8. The surface of the sleeve portion 7 is provided with a rotating groove 9, and the rotating groove 9 is arranged in an annular structure. A rotating ring 10 is provided in the rotating groove 9, and the rotating ring 10 can be rotated along the center The axis rotates in the rotating groove 9, and the inner wall of the rotating ring 10 is provided with a plurality of clamping blocks 11, which are used in conjunction with the plug-in groove 4 and the clamping groove 5. The rotating groove 9 is provided with a plurality of through grooves 12, which are used in conjunction with the clamping blocks 11. Several of the clamping blocks 11 penetrate through several of the through grooves 12 and are clamped into several of the clamping grooves 5. A fixed block 13 is provided on one side of the connecting head 2, and a plug rod 14 is slidably provided on the fixed block 13, and a spring 15 is provided on the plug rod 14. A socket 16 is provided at one end of the rotating ring 10 close to the fixed block 13, and the plug rod 14 is inserted into the socket 16.

[0025] In this embodiment, a pull block 17 is provided at one end of the insertion rod 14, and the pull block 17 facilitates pulling the insertion rod 14. A stop block 18 is provided at the other end of the insertion rod 14. The stop block 18 is used to limit the spring 15 and to bear the elastic force of the spring 15. The two ends of the spring 15 are respectively abutted against the fixed block 13 and the stop block 18. The spring provides elastic potential energy to the insertion rod 14, so that the insertion rod 14 has a retaining force when inserted into the socket 16, and the insertion rod 14 will not fall out of the socket 16.

[0026] In this embodiment, the plug-in slot 4 is connected to the snap-in slot 5, and the plug-in slot 4 and the snap-in slot 5 form an "L"-shaped structure. The snap-in block 11 is first inserted into the plug-in slot 4. When inserted into the snap-in slot 5, the swivel 10 is rotated so that the snap-in block 11 rotates simultaneously with the swivel 10 and snaps into the snap-in slot 5, thereby completing the connection between the connector 2 and the connector body 1 through the snap-in connection between the snap-in slot 5 and the snap-in block 11.

[0027] In this embodiment, the guide strip 8 is inserted into the guide groove 6, and the guide strip 8 cooperates with the guide groove 6 to play a guiding role between the joint body 1 and the connector 2. When the joint body 1 and the connector 2 are plugged into each other, the guide strip 8 cooperates with the guide groove 6 so that the position of the clamping block 11 and the plug-in groove 4 are automatically aligned, and the guide strip 8 and the guide groove 6 can also play a role in limiting and preventing rotation between the joint body 1 and the connector 2.

[0028] The use principle of this utility model:

[0029] When connecting, the plug-in portion 3 of the connector body 1 and the sleeve portion 7 of the connector 2 are plugged together, and the card block 11 is plugged into the plug-in slot 4. When the card block 11 is plugged to the bottom of the plug-in slot 4, the card block 11 and the card slot 5 are relative to each other. By rotating the swivel 10, the card block 11 is rotated and plugged into the card slot 5. The spring 15 pushes the insertion rod 14 to be inserted into the insertion hole 16 to limit and fix the swivel 10 to prevent the card block 11 from falling out of the card slot 5, and the quick connection between the connector body 1 and the connector 2 can be completed; when disassembling, pull the pull block 17 to pull the insertion rod 14 out of the insertion hole 16 and rotate the swivel 10, rotate the card block 11 out of the card slot 5 and pull it out of the plug-in slot 4, and pull the connector 2 off the connector body 1, and the quick disassembly between the connector body 1 and the connector 2 can be completed.

[0030] The utility model provides a quick-connect copper quick-insert grease-injection joint, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0031] Technologies not described in detail in the present invention are all well-known technologies. Those skilled in the art can easily implement the present invention based on understanding this specification, and the contents shown in the drawings are part of this specification.

[0032] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A quick-connect copper quick-insert grease-injection connector, comprising a connector body (1) and a connector head (2), characterized in that: The connector body (1) comprises a plug-in portion (3), a surface of the plug-in portion (3) is provided with a plurality of plug-in grooves (4), the rear parts of the plurality of plug-in grooves (4) are provided with a clamping groove (5), a surface of the plug-in portion (3) is provided with a plurality of guide grooves (6), the connector (2) comprises a sleeve portion (7), an inner wall surface of the sleeve portion (7) is provided with a plurality of guide strips (8), a surface of the sleeve portion (7) is provided with a rotating groove (9), a rotating ring (10) is rotatably provided in the rotating groove (9), and the inner wall of the rotating ring (10) is provided with a plurality of clamping grooves (6). A block (11) is provided, a plurality of through slots (12) are provided in the rotating slot (9), a plurality of the clamping blocks (11) penetrate through the plurality of through slots (12) and are clamped into the plurality of the clamping slots (5), a fixed block (13) is provided on one side of the connecting head (2), an insertion rod (14) is slidably provided on the fixed block (13), a spring (15) is provided on the insertion rod (14), a plug hole (16) is provided at one end of the rotating ring (10) close to the fixed block (13), and the plug rod (14) is inserted into the plug hole (16).

2. A quick-connect copper quick-plug grease-injection connector according to claim 1, characterized in that: A pulling block (17) is provided at one end of the insertion rod (14), and a stop block (18) is provided at the other end of the insertion rod (14); and two ends of the spring (15) are respectively abutted against the fixing block (13) and the stop block (18).

3. A quick-connect copper quick-plug grease-injection joint according to claim 1, characterized in that: The plug-in slot (4) is connected to the clamping slot (5), and the plug-in slot (4) and the clamping slot (5) form an "L"-shaped structure.

4. A quick-connect copper quick-plug grease-injection connector according to claim 1, characterized in that: The guide strip (8) is inserted into the guide groove (6).

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